NeuroEducation

Three Relations, One Universe

Difficulty: Hard · Topics: Discrete Mathematics, Sets, Complements

A and B are subsets of the universal set E and

5 n(Asetminus B')=3 n(A')

n(A'cup B')=2 n(Asetminus B)

n(Asetminus B)+n(Acap B)=16

What is n(E)?